package com.yyz.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.yyz.common.R;
import com.yyz.domain.User;
import com.yyz.service.UserService;
import com.yyz.utils.SMSUtils;
import com.yyz.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Map;

/**
 * @author yyz
 * @create 2023-07-24 22:11
 */
@Slf4j
@RestController
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;

    /**
     * 发送验证码
     *
     * @param user
     * @param session
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session) {
        log.info("{}", user);

        //获取手机号
        String phone = user.getPhone();

        if (StringUtils.isNotEmpty(phone)) {
            //生成随机的4位验证码
            String msg = String.valueOf(ValidateCodeUtils.generateValidateCode(4));
            log.info("{}", msg);

            //调用阿里云提供的短信服务API完成发送短信
//            SMSUtils.sendMessage("阿里云短信测试", "SMS_154950909", phone, msg);

            //需要将生成的验证码保存到Session
            session.setAttribute(phone, msg);

            return R.success("发送成功");
        }

        return R.error("发送失败！");
    }

    /**
     * 登录
     * @param map
     * @param session
     * @return
     */
    @PostMapping("/login")
    public R login(@RequestBody Map map, HttpSession session) {
        log.info(map.toString());
        //获取手机号
        String phone = (String) map.get("phone");

        //获取验证码
        String  code = (String) map.get("code");

        //从Session中获取保存的验证码
        String msg = (String) session.getAttribute(phone);

        //进行验证码的比对（页面提交的验证码和Session中保存的验证码比对）
        if (msg != null && code.equals(msg)) {
            //判断当前手机号对应的用户是否为新用户，如果是新用户就自动完成注册
            LambdaQueryWrapper<User> lqw = new LambdaQueryWrapper<>();
            lqw.eq(User::getPhone,phone);

            User user = userService.selectOne(lqw);
            if (user == null) {
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                user.setName(user.getPhone());
                userService.inser(user);
            }

            //如果能够比对成功，说明登录成功
            session.setAttribute("user",user.getId());
            return R.success("登录成功！");
        }

        return R.success("登录失败！");
    }

    /**
     * 退出登录
     * @return
     */
    @PostMapping("/loginout")
    public R<String> exit(HttpSession session){
        session.removeAttribute("user");

        return R.success("退出成功！");
    }
}
